curl https://api.vozagent.ai/v1/assistants \
  -H "Authorization: Bearer <token>"

[
  {
    "id": "a1b2c3d4-e5f6-a7b8-c9d0-e1f2a3b4c5d6",
    "name": "Inbound Receptionist",
    "role": "receptionist",
    "assistant_type": "inbound",
    "is_active": true,
    "voice_id": "sarah",
    "first_message": "Hello! Thanks for calling...",
    "phone_number_id": "pn1234",
    "created_at": "2024-01-15T09:30:00Z",
    "updated_at": "2024-01-15T09:30:00Z"
  },
  {
    "id": "b2c3d4e5-f6a7-b8c9-d0e1-f2a3b4c5d6e7",
    "name": "Follow-up Agent",
    "role": "sales",
    "assistant_type": "outbound",
    "is_active": true,
    "voice_id": "marcus",
    "created_at": "2024-01-14T14:20:00Z",
    "updated_at": "2024-01-14T14:20:00Z"
  }
]